changeset 25364:af5c4fabcf40 v8.2.3219

patch 8.2.3219: :find searches non-existing directories Commit: https://github.com/vim/vim/commit/7a4ca32175bef0f9a177052796bd9addd10dc218 Author: Christian Brabandt <cb@256bit.org> Date: Sun Jul 25 15:08:05 2021 +0200 patch 8.2.3219: :find searches non-existing directories Problem: :find searches non-existing directories. Solution: Check the path is not "..". Update help. (Christian Brabandt, closes #8612, closes #8533)
author Bram Moolenaar <Bram@vim.org>
date Sun, 25 Jul 2021 15:15:04 +0200
parents 3ec88da38ae2
children 39687b3e8d25
files runtime/doc/editing.txt src/findfile.c src/testdir/test_findfile.vim src/version.c
diffstat 4 files changed, 39 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/doc/editing.txt
+++ b/runtime/doc/editing.txt
@@ -1749,6 +1749,12 @@ 2) Upward search:
 	/u/user_x/work/include
 	/u/user_x/include
 
+<   Note: If your 'path' setting includes an non-existing directory, Vim will
+   skip the non-existing directory, but continues searching in the parent of
+   the non-existing directory if upwards searching is used.  E.g. when
+   searching "../include" and that doesn't exist, and upward searching is
+   used, also searches in "..".
+
 3) Combined up/downward search:
    If Vim's current path is /u/user_x/work/release and you do >
 	set path=**;/u/user_x
--- a/src/findfile.c
+++ b/src/findfile.c
@@ -578,7 +578,16 @@ vim_findfile_init(
 
 	    if (p > search_ctx->ffsc_fix_path)
 	    {
+		// do not add '..' to the path and start upwards searching
 		len = (int)(p - search_ctx->ffsc_fix_path) - 1;
+		if ((len >= 2
+			&& STRNCMP(search_ctx->ffsc_fix_path, "..", 2) == 0)
+			&& (len == 2
+				   || search_ctx->ffsc_fix_path[2] == PATHSEP))
+		{
+		    vim_free(buf);
+		    goto error_return;
+		}
 		STRNCAT(ff_expand_buffer, search_ctx->ffsc_fix_path, len);
 		add_pathsep(ff_expand_buffer);
 	    }
--- a/src/testdir/test_findfile.vim
+++ b/src/testdir/test_findfile.vim
@@ -228,4 +228,26 @@ func Test_find_cmd()
   call assert_fails('tabfind', 'E471:')
 endfunc
 
+func Test_find_non_existing_path()
+  new
+  let save_path = &path
+  let save_dir = getcwd()
+  call mkdir('dir1/dir2', 'p')
+  call writefile([], 'dir1/file.txt')
+  call writefile([], 'dir1/dir2/base.txt')
+  call chdir('dir1/dir2')
+  e base.txt
+  set path=../include
+
+  call assert_fails(':find file.txt', 'E345:')
+
+  call chdir(save_dir)
+  bw!
+  call delete('dir1/dir2/base.txt', 'rf')
+  call delete('dir1/dir2', 'rf')
+  call delete('dir1/file.txt', 'rf')
+  call delete('dir1', 'rf')
+  let &path = save_path
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3219,
+/**/
     3218,
 /**/
     3217,